Question

Warning: This function has been deprecated.

get_parent_post_rel_link( string $title = '%title' )

Get parent post relational link.

---

description

---

参数

$title

(string) (Optional) Link title format.

Default value: '%title'

---

返回值

(string)

---

源代码

File: wp-includes/deprecated.php

function get_parent_post_rel_link( $title = '%title' ) {
	_deprecated_function( __FUNCTION__, '3.3.0' );

	if ( ! empty( $GLOBALS['post'] ) && ! empty( $GLOBALS['post']->post_parent ) )
		$post = get_post($GLOBALS['post']->post_parent);

	if ( empty($post) )
		return;

	$date = mysql2date(get_option('date_format'), $post->post_date);

	$title = str_replace('%title', $post->post_title, $title);
	$title = str_replace('%date', $date, $title);
	$title = apply_filters('the_title', $title, $post->ID);

	$link = "<link rel='up' title='";
	$link .= esc_attr( $title );
	$link .= "' href='" . get_permalink($post) . "' />\n";

	return apply_filters( "parent_post_rel_link", $link );
}

---

更新日志

Version	description
3.3.0	This function has been deprecated.
2.8.0	Introduced.

---

相关函数

Uses

• wp-includes/formatting.php: esc_attr()
• wp-includes/functions.php: _deprecated_function()
• wp-includes/functions.php: mysql2date()
• wp-includes/link-template.php: get_permalink()
• wp-includes/plugin.php: apply_filters()
• wp-includes/option.php: get_option()
• wp-includes/post-template.php: the_title
• wp-includes/post.php: get_post()
Show 3 more uses Hide more uses

---

Used By

• wp-includes/deprecated.php: parent_post_rel_link()

---

User Contributed Notes